.cistern
  padding-top 160px
  display flex
  flex-direction column
  align-items center
  p
    margin 0
  .c-title
    line-height 65px
    font-size 16px
    color #666666
  .c-tip
    font-size 14px
    color #a7a7a7
  .c-btn
    margin-top 65px
    width 110px
    height 38px
    line-height 38px
    border-radius 3px
    color white
    text-align center
    background #5286ff
    cursor pointer